Home / 19,010.18-26,235.75-10,514.30

Finding the Fourth Proportional to 19,010.18, 26,235.75 and 10,514.30

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Solution

The fourth proportional to 19,010.18, 26,235.75 and 10,514.30 is: 14,510.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010.18 : 26,235.75 = 10,514.30 : x
  2. Step 2: Convert to fraction form
    19,010.18/26,235.75 = 10,514.30/x
  3. Step 3: Cross multiply
    19,010.18x = 26,235.75 × 10,514.30
  4. Step 4: Simplify right side
    19,010.18x = 275,850,415.05
  5. Step 5: Solve for x
    x = 275,850,415.05/19,010.18
  6. Step 6: Final answer
    x = 14,510.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.